package 复习.面试TOP101.链表;

public class 两个链表的第一个公共节点 {
    public ListNode FindFirstCommonNode(ListNode pHead1, ListNode pHead2) {
        ListNode p1 = pHead1;
        ListNode p2 = pHead2;
        while(p1 != p2){
            p1 = (p1 == null ? pHead2 : p1.next);
            p2 = (p2 == null ? pHead1 : p2.next);
        }
        return p1;
    }
}
